Cornelius is experiencing severe pain in his knees associated with rheumatoid arthritis. He and his doctor are discussing corticosteroid therapy. What administration route is most likely?

Cornelius is experiencing severe pain in his knees associated with rheumatoid arthritis. He and his doctor are discussing corticosteroid therapy. What administration route is most likely?


IM
oral
topical
injection into the joint


Answer: injection to the joint